<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8" />
    <title>菜鸟教程 React 实例</title>
    <script src="https://cdn.staticfile.org/react/16.4.0/umd/react.development.js"></script>
    <script src="https://cdn.staticfile.org/react-dom/16.4.0/umd/react-dom.development.js"></script>
    <script src="https://cdn.staticfile.org/prop-types/15.6.1/prop-types.js"></script>
    <script src="https://cdn.staticfile.org/babel-standalone/6.26.0/babel.min.js"></script>
</head>
<body>

<div id="example"></div>
<script type="text/babel">
    //var title = "菜鸟教程";
     var title = 123;
    class MyTitle extends React.Component {
        render() {
            return (
            <h1>Hello, {this.props.title}</h1>
        );
        }
    }

    MyTitle.propTypes = {
        title: PropTypes.string
    };
    ReactDOM.render(
    <MyTitle title={title} />,
            document.getElementById('example')
    );
</script>

</body>
</html>